SS34 High-Speed Switching 3A 40V Schottky Diode DO214-AC

The SS34 High-Speed Switching 3A 40V Schottky Diode in a DO-214AC (SMA) package is widely used in low-voltage, high-frequency inverters, freewheeling, and polarity protection applications. It offers low forward voltage drop and fast recovery time, making it ideal for switching power supplies and battery-powered systems where efficiency and size are critical.

Key Features of SS34 High-Speed Switching 3A 40V Schottky Diode:

• Low Forward Voltage Drop: Enhances efficiency by minimizing power loss.
• High Surge Capability: Can withstand large inrush current spikes.
• Fast Recovery Time: Suitable for high-speed switching circuits.
• Compact Package: DO-214AC (SMA) surface-mount design ideal for compact PCBs.
• Low Power Dissipation: Improves thermal performance in tight spaces.

Technical Specifications of SS34 High-Speed Switching 3A 40V Schottky Diode:

• Maximum Repetitive Peak Reverse Voltage (V_RRM): 40V
• Average Forward Current (I_F(AV)): 3A
• Peak Forward Surge Current (I_FSM): 80A (8.3ms single half sine-wave)
• Forward Voltage Drop (V_F): 0.5V at 3A
• Reverse Leakage Current (I_R): 500µA max at 40V
• Junction Temperature Range: -55°C to +150°C

Mechanical Specifications of SS34 High-Speed Switching 3A 40V Schottky Diode:

• Package Type: DO-214AC (SMA) 1N5822 surface-mount
• Polarity: Cathode band marked on body
• Mounting Style: Surface-mount (SMD)
• Encapsulation: Molded plastic body with epoxy resin

Dimensions:

• Length: 4.5mm
• Width: 2.8mm
• Height: 2.5mm
• Lead Pitch: SMD pads

Mounting Options:

• Surface Mount: Compatible with reflow and IR soldering techniques.
• Compact PCB Integration: Ideal for high-density circuit boards.

Schematic Diagram, Connection, Wiring and Pinout of SS34 Diode:

• Connection: Anode connects to positive; cathode (band side) connects to load or ground.
• Wiring: Use in reverse polarity protection and output rectification circuits.
• Pinout: Two terminals — Anode and Cathode clearly marked by band.

Datasheet of SS34 High-Speed Switching 3A 40V Schottky Diode:

• Download SS34 Datasheet (PDF)

Applications of SS34 High-Speed Switching 3A 40V Schottky Diode:

• DC-DC Converters: Used in switching regulator output stages.
• Battery Charging Circuits: Prevents reverse current from batteries.
• Polarity Protection: Protects circuits from reverse voltage damage.
• Freewheeling Diode: Used in inductive load switching to suppress spikes.
• Low-Voltage Power Supplies: Efficient rectification in 3.3V or 5V rails.

Equivalent of SS34 High-Speed Switching 3A 40V Schottky Diode:

• MBRS340T3G: ON Semiconductor equivalent with same package and specs
• 1N5822: Higher current axial version for through-hole use
• SR340: Alternative with similar voltage and current ratings
• SS36: Higher voltage rating (60V) variant in the same package

Package Includes:

• 1 x SS34 High-Speed Switching 3A 40V Schottky Diode